18978248448

素因数分解:

$2^8\times 3^2\times {\mathrm{977}}^1\times {\mathrm{8431}}^1$

素因数の和:9430

約数の個数: 108

約数和(自身を含む): 54781472928

約数和(自身を除く): 35803224480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 977, 1152, 1954, 2304, 2931, 3908, 5862, 7816, 8431, 8793, 11724, 15632, 16862, 17586, 23448, 25293, 31264, 33724, 35172, 46896, 50586, 62528, 67448, 70344, 75879, 93792, 101172, 125056, 134896, 140688, 151758, 187584, 202344, 250112, 269792, 281376, 303516, 375168, 404688, 539584, 562752, 607032, 750336, 809376, 1079168, 1125504, 1214064, 1618752, 2158336, 2251008, 2428128, 3237504, 4856256, 6475008, 8237087, 9712512, 16474174, 19425024, 24711261, 32948348, 49422522, 65896696, 74133783, 98845044, 131793392, 148267566, 197690088, 263586784, 296535132, 395380176, 527173568, 593070264, 790760352, 1054347136, 1186140528, 1581520704, 2108694272, 2372281056, 3163041408, 4744562112, 6326082816, 9489124224, 18978248448]

約数ペア:

[(1, 18978248448), (2, 9489124224), (3, 6326082816), (4, 4744562112), (6, 3163041408), (8, 2372281056), (9, 2108694272), (12, 1581520704), (16, 1186140528), (18, 1054347136), (24, 790760352), (32, 593070264), (36, 527173568), (48, 395380176), (64, 296535132), (72, 263586784), (96, 197690088), (128, 148267566), (144, 131793392), (192, 98845044), (256, 74133783), (288, 65896696), (384, 49422522), (576, 32948348), (768, 24711261), (977, 19425024), (1152, 16474174), (1954, 9712512), (2304, 8237087), (2931, 6475008), (3908, 4856256), (5862, 3237504), (7816, 2428128), (8431, 2251008), (8793, 2158336), (11724, 1618752), (15632, 1214064), (16862, 1125504), (17586, 1079168), (23448, 809376), (25293, 750336), (31264, 607032), (33724, 562752), (35172, 539584), (46896, 404688), (50586, 375168), (62528, 303516), (67448, 281376), (70344, 269792), (75879, 250112), (93792, 202344), (101172, 187584), (125056, 151758), (134896, 140688)]