18634680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 62244000

約数和(自身を除く): 43609320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1399, 1480, 1665, 2220, 2664, 2798, 3330, 4197, 4440, 5596, 6660, 6995, 8394, 11192, 12591, 13320, 13990, 16788, 20985, 25182, 27980, 33576, 41970, 50364, 51763, 55960, 62955, 83940, 100728, 103526, 125910, 155289, 167880, 207052, 251820, 258815, 310578, 414104, 465867, 503640, 517630, 621156, 776445, 931734, 1035260, 1242312, 1552890, 1863468, 2070520, 2329335, 3105780, 3726936, 4658670, 6211560, 9317340, 18634680]

約数ペア:

[(1, 18634680), (2, 9317340), (3, 6211560), (4, 4658670), (5, 3726936), (6, 3105780), (8, 2329335), (9, 2070520), (10, 1863468), (12, 1552890), (15, 1242312), (18, 1035260), (20, 931734), (24, 776445), (30, 621156), (36, 517630), (37, 503640), (40, 465867), (45, 414104), (60, 310578), (72, 258815), (74, 251820), (90, 207052), (111, 167880), (120, 155289), (148, 125910), (180, 103526), (185, 100728), (222, 83940), (296, 62955), (333, 55960), (360, 51763), (370, 50364), (444, 41970), (555, 33576), (666, 27980), (740, 25182), (888, 20985), (1110, 16788), (1332, 13990), (1399, 13320), (1480, 12591), (1665, 11192), (2220, 8394), (2664, 6995), (2798, 6660), (3330, 5596), (4197, 4440)]