17944784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 44330496

約数和(自身を除く): 26385712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 31, 44, 46, 52, 62, 88, 92, 104, 121, 124, 143, 176, 184, 208, 242, 248, 253, 286, 299, 341, 368, 403, 484, 496, 506, 572, 598, 682, 713, 806, 968, 1012, 1144, 1196, 1364, 1426, 1573, 1612, 1936, 2024, 2288, 2392, 2728, 2783, 2852, 3146, 3224, 3289, 3751, 4048, 4433, 4784, 5456, 5566, 5704, 6292, 6448, 6578, 7502, 7843, 8866, 9269, 11132, 11408, 12584, 13156, 15004, 15686, 17732, 18538, 22264, 25168, 26312, 30008, 31372, 35464, 36179, 37076, 44528, 48763, 52624, 60016, 62744, 70928, 72358, 74152, 86273, 97526, 101959, 125488, 144716, 148304, 172546, 195052, 203918, 289432, 345092, 390104, 407836, 578864, 690184, 780208, 815672, 1121549, 1380368, 1631344, 2243098, 4486196, 8972392, 17944784]

約数ペア:

[(1, 17944784), (2, 8972392), (4, 4486196), (8, 2243098), (11, 1631344), (13, 1380368), (16, 1121549), (22, 815672), (23, 780208), (26, 690184), (31, 578864), (44, 407836), (46, 390104), (52, 345092), (62, 289432), (88, 203918), (92, 195052), (104, 172546), (121, 148304), (124, 144716), (143, 125488), (176, 101959), (184, 97526), (208, 86273), (242, 74152), (248, 72358), (253, 70928), (286, 62744), (299, 60016), (341, 52624), (368, 48763), (403, 44528), (484, 37076), (496, 36179), (506, 35464), (572, 31372), (598, 30008), (682, 26312), (713, 25168), (806, 22264), (968, 18538), (1012, 17732), (1144, 15686), (1196, 15004), (1364, 13156), (1426, 12584), (1573, 11408), (1612, 11132), (1936, 9269), (2024, 8866), (2288, 7843), (2392, 7502), (2728, 6578), (2783, 6448), (2852, 6292), (3146, 5704), (3224, 5566), (3289, 5456), (3751, 4784), (4048, 4433)]