18442017560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 43584868800

約数和(自身を除く): 25142851240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 157, 232, 262, 290, 314, 524, 580, 628, 655, 773, 785, 1048, 1160, 1256, 1310, 1546, 1570, 2620, 3092, 3140, 3799, 3865, 4553, 5240, 6184, 6280, 7598, 7730, 9106, 15196, 15460, 18212, 18995, 20567, 22417, 22765, 30392, 30920, 36424, 37990, 41134, 44834, 45530, 75980, 82268, 89668, 91060, 101263, 102835, 112085, 121361, 151960, 164536, 179336, 182120, 202526, 205670, 224170, 242722, 405052, 411340, 448340, 485444, 506315, 596443, 606805, 810104, 822680, 896680, 970888, 1012630, 1192886, 1213610, 2025260, 2385772, 2427220, 2936627, 2982215, 3519469, 4050520, 4771544, 4854440, 5873254, 5964430, 7038938, 11746508, 11928860, 14077876, 14683135, 15898291, 17597345, 23493016, 23857720, 28155752, 29366270, 31796582, 35194690, 58732540, 63593164, 70389380, 79491455, 117465080, 127186328, 140778760, 158982910, 317965820, 461050439, 635931640, 922100878, 1844201756, 2305252195, 3688403512, 4610504390, 9221008780, 18442017560]

約数ペア:

[(1, 18442017560), (2, 9221008780), (4, 4610504390), (5, 3688403512), (8, 2305252195), (10, 1844201756), (20, 922100878), (29, 635931640), (40, 461050439), (58, 317965820), (116, 158982910), (131, 140778760), (145, 127186328), (157, 117465080), (232, 79491455), (262, 70389380), (290, 63593164), (314, 58732540), (524, 35194690), (580, 31796582), (628, 29366270), (655, 28155752), (773, 23857720), (785, 23493016), (1048, 17597345), (1160, 15898291), (1256, 14683135), (1310, 14077876), (1546, 11928860), (1570, 11746508), (2620, 7038938), (3092, 5964430), (3140, 5873254), (3799, 4854440), (3865, 4771544), (4553, 4050520), (5240, 3519469), (6184, 2982215), (6280, 2936627), (7598, 2427220), (7730, 2385772), (9106, 2025260), (15196, 1213610), (15460, 1192886), (18212, 1012630), (18995, 970888), (20567, 896680), (22417, 822680), (22765, 810104), (30392, 606805), (30920, 596443), (36424, 506315), (37990, 485444), (41134, 448340), (44834, 411340), (45530, 405052), (75980, 242722), (82268, 224170), (89668, 205670), (91060, 202526), (101263, 182120), (102835, 179336), (112085, 164536), (121361, 151960)]