18672912

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 55710720

約数和(自身を除く): 37037808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 89, 93, 94, 124, 141, 144, 178, 186, 188, 248, 267, 279, 282, 356, 372, 376, 423, 496, 534, 558, 564, 712, 744, 752, 801, 846, 1068, 1116, 1128, 1424, 1457, 1488, 1602, 1692, 2136, 2232, 2256, 2759, 2914, 3204, 3384, 4183, 4272, 4371, 4464, 5518, 5828, 6408, 6768, 8277, 8366, 8742, 11036, 11656, 12549, 12816, 13113, 16554, 16732, 17484, 22072, 23312, 24831, 25098, 26226, 33108, 33464, 34968, 37647, 44144, 49662, 50196, 52452, 66216, 66928, 69936, 75294, 99324, 100392, 104904, 129673, 132432, 150588, 198648, 200784, 209808, 259346, 301176, 389019, 397296, 518692, 602352, 778038, 1037384, 1167057, 1556076, 2074768, 2334114, 3112152, 4668228, 6224304, 9336456, 18672912]

約数ペア:

[(1, 18672912), (2, 9336456), (3, 6224304), (4, 4668228), (6, 3112152), (8, 2334114), (9, 2074768), (12, 1556076), (16, 1167057), (18, 1037384), (24, 778038), (31, 602352), (36, 518692), (47, 397296), (48, 389019), (62, 301176), (72, 259346), (89, 209808), (93, 200784), (94, 198648), (124, 150588), (141, 132432), (144, 129673), (178, 104904), (186, 100392), (188, 99324), (248, 75294), (267, 69936), (279, 66928), (282, 66216), (356, 52452), (372, 50196), (376, 49662), (423, 44144), (496, 37647), (534, 34968), (558, 33464), (564, 33108), (712, 26226), (744, 25098), (752, 24831), (801, 23312), (846, 22072), (1068, 17484), (1116, 16732), (1128, 16554), (1424, 13113), (1457, 12816), (1488, 12549), (1602, 11656), (1692, 11036), (2136, 8742), (2232, 8366), (2256, 8277), (2759, 6768), (2914, 6408), (3204, 5828), (3384, 5518), (4183, 4464), (4272, 4371)]