18351720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 62805600

約数和(自身を除く): 44453880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2683, 3420, 5366, 6840, 8049, 10732, 13415, 16098, 21464, 24147, 26830, 32196, 40245, 48294, 50977, 53660, 64392, 80490, 96588, 101954, 107320, 120735, 152931, 160980, 193176, 203908, 241470, 254885, 305862, 321960, 407816, 458793, 482940, 509770, 611724, 764655, 917586, 965880, 1019540, 1223448, 1529310, 1835172, 2039080, 2293965, 3058620, 3670344, 4587930, 6117240, 9175860, 18351720]

約数ペア:

[(1, 18351720), (2, 9175860), (3, 6117240), (4, 4587930), (5, 3670344), (6, 3058620), (8, 2293965), (9, 2039080), (10, 1835172), (12, 1529310), (15, 1223448), (18, 1019540), (19, 965880), (20, 917586), (24, 764655), (30, 611724), (36, 509770), (38, 482940), (40, 458793), (45, 407816), (57, 321960), (60, 305862), (72, 254885), (76, 241470), (90, 203908), (95, 193176), (114, 160980), (120, 152931), (152, 120735), (171, 107320), (180, 101954), (190, 96588), (228, 80490), (285, 64392), (342, 53660), (360, 50977), (380, 48294), (456, 40245), (570, 32196), (684, 26830), (760, 24147), (855, 21464), (1140, 16098), (1368, 13415), (1710, 10732), (2280, 8049), (2683, 6840), (3420, 5366)]