18809024

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 42391584

約数和(自身を除く): 23582560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 47, 52, 64, 74, 94, 104, 148, 169, 188, 208, 296, 338, 376, 416, 481, 592, 611, 676, 752, 832, 962, 1184, 1222, 1352, 1504, 1739, 1924, 2368, 2444, 2704, 3008, 3478, 3848, 4888, 5408, 6253, 6956, 7696, 7943, 9776, 10816, 12506, 13912, 15392, 15886, 19552, 22607, 25012, 27824, 30784, 31772, 39104, 45214, 50024, 55648, 63544, 90428, 100048, 111296, 127088, 180856, 200096, 254176, 293891, 361712, 400192, 508352, 587782, 723424, 1175564, 1446848, 2351128, 4702256, 9404512, 18809024]

約数ペア:

[(1, 18809024), (2, 9404512), (4, 4702256), (8, 2351128), (13, 1446848), (16, 1175564), (26, 723424), (32, 587782), (37, 508352), (47, 400192), (52, 361712), (64, 293891), (74, 254176), (94, 200096), (104, 180856), (148, 127088), (169, 111296), (188, 100048), (208, 90428), (296, 63544), (338, 55648), (376, 50024), (416, 45214), (481, 39104), (592, 31772), (611, 30784), (676, 27824), (752, 25012), (832, 22607), (962, 19552), (1184, 15886), (1222, 15392), (1352, 13912), (1504, 12506), (1739, 10816), (1924, 9776), (2368, 7943), (2444, 7696), (2704, 6956), (3008, 6253), (3478, 5408), (3848, 4888)]