18051700520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{2053}}^1$

素因数の和:3115

約数の個数: 128

約数和(自身を含む): 47986698240

約数和(自身を除く): 29934997720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1013, 1085, 1240, 1736, 2026, 2053, 2170, 4052, 4106, 4340, 5065, 7091, 8104, 8212, 8680, 10130, 10265, 14182, 14371, 16424, 20260, 20530, 28364, 28742, 31403, 35455, 40520, 41060, 56728, 57484, 62806, 63643, 70910, 71855, 82120, 114968, 125612, 127286, 141820, 143710, 157015, 219821, 251224, 254572, 283640, 287420, 314030, 318215, 439642, 445501, 509144, 574840, 628060, 636430, 879284, 891002, 1099105, 1256120, 1272860, 1758568, 1782004, 2079689, 2198210, 2227505, 2545720, 3564008, 4159378, 4396420, 4455010, 8318756, 8792840, 8910020, 10398445, 14557823, 16637512, 17820040, 20796890, 29115646, 41593780, 58231292, 64470359, 72789115, 83187560, 116462584, 128940718, 145578230, 257881436, 291156460, 322351795, 451292513, 515762872, 582312920, 644703590, 902585026, 1289407180, 1805170052, 2256462565, 2578814360, 3610340104, 4512925130, 9025850260, 18051700520]

約数ペア:

[(1, 18051700520), (2, 9025850260), (4, 4512925130), (5, 3610340104), (7, 2578814360), (8, 2256462565), (10, 1805170052), (14, 1289407180), (20, 902585026), (28, 644703590), (31, 582312920), (35, 515762872), (40, 451292513), (56, 322351795), (62, 291156460), (70, 257881436), (124, 145578230), (140, 128940718), (155, 116462584), (217, 83187560), (248, 72789115), (280, 64470359), (310, 58231292), (434, 41593780), (620, 29115646), (868, 20796890), (1013, 17820040), (1085, 16637512), (1240, 14557823), (1736, 10398445), (2026, 8910020), (2053, 8792840), (2170, 8318756), (4052, 4455010), (4106, 4396420), (4340, 4159378), (5065, 3564008), (7091, 2545720), (8104, 2227505), (8212, 2198210), (8680, 2079689), (10130, 1782004), (10265, 1758568), (14182, 1272860), (14371, 1256120), (16424, 1099105), (20260, 891002), (20530, 879284), (28364, 636430), (28742, 628060), (31403, 574840), (35455, 509144), (40520, 445501), (41060, 439642), (56728, 318215), (57484, 314030), (62806, 287420), (63643, 283640), (70910, 254572), (71855, 251224), (82120, 219821), (114968, 157015), (125612, 143710), (127286, 141820)]