18486884520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3950189}}^1$

素因数の和:3950219

約数の個数: 96

約数和(自身を含む): 64704112200

約数和(自身を除く): 46217227680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 3950189, 7900378, 11850567, 15800756, 19750945, 23701134, 31601512, 35551701, 39501890, 47402268, 51352457, 59252835, 71103402, 79003780, 94804536, 102704914, 118505670, 142206804, 154057371, 158007560, 177758505, 205409828, 237011340, 256762285, 284413608, 308114742, 355517010, 410819656, 462172113, 474022680, 513524570, 616229484, 711034020, 770286855, 924344226, 1027049140, 1232458968, 1422068040, 1540573710, 1848688452, 2054098280, 2310860565, 3081147420, 3697376904, 4621721130, 6162294840, 9243442260, 18486884520]

約数ペア:

[(1, 18486884520), (2, 9243442260), (3, 6162294840), (4, 4621721130), (5, 3697376904), (6, 3081147420), (8, 2310860565), (9, 2054098280), (10, 1848688452), (12, 1540573710), (13, 1422068040), (15, 1232458968), (18, 1027049140), (20, 924344226), (24, 770286855), (26, 711034020), (30, 616229484), (36, 513524570), (39, 474022680), (40, 462172113), (45, 410819656), (52, 355517010), (60, 308114742), (65, 284413608), (72, 256762285), (78, 237011340), (90, 205409828), (104, 177758505), (117, 158007560), (120, 154057371), (130, 142206804), (156, 118505670), (180, 102704914), (195, 94804536), (234, 79003780), (260, 71103402), (312, 59252835), (360, 51352457), (390, 47402268), (468, 39501890), (520, 35551701), (585, 31601512), (780, 23701134), (936, 19750945), (1170, 15800756), (1560, 11850567), (2340, 7900378), (4680, 3950189)]