18379737856

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 40195260000

約数和(自身を除く): 21815522144

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 229, 232, 256, 304, 458, 464, 551, 569, 608, 916, 928, 1102, 1138, 1216, 1832, 1856, 2204, 2276, 2432, 3664, 3712, 4351, 4408, 4552, 4864, 6641, 7328, 7424, 8702, 8816, 9104, 10811, 13282, 14656, 16501, 17404, 17632, 18208, 21622, 26564, 29312, 33002, 34808, 35264, 36416, 43244, 53128, 58624, 66004, 69616, 70528, 72832, 86488, 106256, 126179, 130301, 132008, 139232, 141056, 145664, 172976, 212512, 252358, 260602, 264016, 278464, 313519, 345952, 425024, 504716, 521204, 528032, 556928, 627038, 691904, 850048, 1009432, 1042408, 1056064, 1113856, 1254076, 1383808, 1700096, 2018864, 2084816, 2112128, 2475719, 2508152, 2767616, 3778729, 4037728, 4169632, 4224256, 4951438, 5016304, 7557458, 8075456, 8339264, 9902876, 10032608, 15114916, 16150912, 16678528, 19805752, 20065216, 30229832, 32301824, 33357056, 39611504, 40130432, 60459664, 71795851, 79223008, 80260864, 120919328, 143591702, 158446016, 241838656, 287183404, 316892032, 483677312, 574366808, 633784064, 967354624, 1148733616, 2297467232, 4594934464, 9189868928, 18379737856]

約数ペア:

[(1, 18379737856), (2, 9189868928), (4, 4594934464), (8, 2297467232), (16, 1148733616), (19, 967354624), (29, 633784064), (32, 574366808), (38, 483677312), (58, 316892032), (64, 287183404), (76, 241838656), (116, 158446016), (128, 143591702), (152, 120919328), (229, 80260864), (232, 79223008), (256, 71795851), (304, 60459664), (458, 40130432), (464, 39611504), (551, 33357056), (569, 32301824), (608, 30229832), (916, 20065216), (928, 19805752), (1102, 16678528), (1138, 16150912), (1216, 15114916), (1832, 10032608), (1856, 9902876), (2204, 8339264), (2276, 8075456), (2432, 7557458), (3664, 5016304), (3712, 4951438), (4351, 4224256), (4408, 4169632), (4552, 4037728), (4864, 3778729), (6641, 2767616), (7328, 2508152), (7424, 2475719), (8702, 2112128), (8816, 2084816), (9104, 2018864), (10811, 1700096), (13282, 1383808), (14656, 1254076), (16501, 1113856), (17404, 1056064), (17632, 1042408), (18208, 1009432), (21622, 850048), (26564, 691904), (29312, 627038), (33002, 556928), (34808, 528032), (35264, 521204), (36416, 504716), (43244, 425024), (53128, 345952), (58624, 313519), (66004, 278464), (69616, 264016), (70528, 260602), (72832, 252358), (86488, 212512), (106256, 172976), (126179, 145664), (130301, 141056), (132008, 139232)]