18951036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 31852164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 59, 71, 78, 87, 116, 118, 142, 156, 174, 177, 213, 236, 284, 348, 354, 377, 426, 708, 754, 767, 852, 923, 1131, 1508, 1534, 1711, 1846, 2059, 2262, 2301, 2769, 3068, 3422, 3692, 4118, 4189, 4524, 4602, 5133, 5538, 6177, 6844, 8236, 8378, 9204, 10266, 11076, 12354, 12567, 16756, 20532, 22243, 24708, 25134, 26767, 44486, 50268, 53534, 54457, 66729, 80301, 88972, 107068, 108914, 121481, 133458, 160602, 163371, 217828, 242962, 266916, 321204, 326742, 364443, 485924, 653484, 728886, 1457772, 1579253, 3158506, 4737759, 6317012, 9475518, 18951036]

約数ペア:

[(1, 18951036), (2, 9475518), (3, 6317012), (4, 4737759), (6, 3158506), (12, 1579253), (13, 1457772), (26, 728886), (29, 653484), (39, 485924), (52, 364443), (58, 326742), (59, 321204), (71, 266916), (78, 242962), (87, 217828), (116, 163371), (118, 160602), (142, 133458), (156, 121481), (174, 108914), (177, 107068), (213, 88972), (236, 80301), (284, 66729), (348, 54457), (354, 53534), (377, 50268), (426, 44486), (708, 26767), (754, 25134), (767, 24708), (852, 22243), (923, 20532), (1131, 16756), (1508, 12567), (1534, 12354), (1711, 11076), (1846, 10266), (2059, 9204), (2262, 8378), (2301, 8236), (2769, 6844), (3068, 6177), (3422, 5538), (3692, 5133), (4118, 4602), (4189, 4524)]