18801432

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 56019600

約数和(自身を除く): 37218168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 379, 424, 468, 477, 636, 689, 758, 936, 954, 1137, 1272, 1378, 1516, 1908, 2067, 2274, 2756, 3032, 3411, 3816, 4134, 4548, 4927, 5512, 6201, 6822, 8268, 9096, 9854, 12402, 13644, 14781, 16536, 19708, 20087, 24804, 27288, 29562, 39416, 40174, 44343, 49608, 59124, 60261, 80348, 88686, 118248, 120522, 160696, 177372, 180783, 241044, 261131, 354744, 361566, 482088, 522262, 723132, 783393, 1044524, 1446264, 1566786, 2089048, 2350179, 3133572, 4700358, 6267144, 9400716, 18801432]

約数ペア:

[(1, 18801432), (2, 9400716), (3, 6267144), (4, 4700358), (6, 3133572), (8, 2350179), (9, 2089048), (12, 1566786), (13, 1446264), (18, 1044524), (24, 783393), (26, 723132), (36, 522262), (39, 482088), (52, 361566), (53, 354744), (72, 261131), (78, 241044), (104, 180783), (106, 177372), (117, 160696), (156, 120522), (159, 118248), (212, 88686), (234, 80348), (312, 60261), (318, 59124), (379, 49608), (424, 44343), (468, 40174), (477, 39416), (636, 29562), (689, 27288), (758, 24804), (936, 20087), (954, 19708), (1137, 16536), (1272, 14781), (1378, 13644), (1516, 12402), (1908, 9854), (2067, 9096), (2274, 8268), (2756, 6822), (3032, 6201), (3411, 5512), (3816, 4927), (4134, 4548)]