18487653174

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1013}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 41896614240

約数和(自身を除く): 23408961066

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 201, 222, 333, 402, 409, 603, 666, 818, 1013, 1206, 1227, 2026, 2454, 2479, 3039, 3681, 4958, 6078, 7362, 7437, 9117, 14874, 15133, 18234, 22311, 27403, 30266, 37481, 44622, 45399, 54806, 67871, 74962, 82209, 90798, 112443, 135742, 136197, 164418, 203613, 224886, 246627, 272394, 337329, 407226, 414317, 493254, 610839, 674658, 828634, 1013911, 1221678, 1242951, 2027822, 2485902, 2511227, 3041733, 3728853, 5022454, 6083466, 7457706, 7533681, 9125199, 15067362, 15329729, 18250398, 22601043, 27759239, 30659458, 45202086, 45989187, 55518478, 83277717, 91978374, 137967561, 166555434, 249833151, 275935122, 499666302, 1027091843, 2054183686, 3081275529, 6162551058, 9243826587, 18487653174]

約数ペア:

[(1, 18487653174), (2, 9243826587), (3, 6162551058), (6, 3081275529), (9, 2054183686), (18, 1027091843), (37, 499666302), (67, 275935122), (74, 249833151), (111, 166555434), (134, 137967561), (201, 91978374), (222, 83277717), (333, 55518478), (402, 45989187), (409, 45202086), (603, 30659458), (666, 27759239), (818, 22601043), (1013, 18250398), (1206, 15329729), (1227, 15067362), (2026, 9125199), (2454, 7533681), (2479, 7457706), (3039, 6083466), (3681, 5022454), (4958, 3728853), (6078, 3041733), (7362, 2511227), (7437, 2485902), (9117, 2027822), (14874, 1242951), (15133, 1221678), (18234, 1013911), (22311, 828634), (27403, 674658), (30266, 610839), (37481, 493254), (44622, 414317), (45399, 407226), (54806, 337329), (67871, 272394), (74962, 246627), (82209, 224886), (90798, 203613), (112443, 164418), (135742, 136197)]