18254640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3346

約数の個数: 80

約数和(自身を含む): 59067648

約数和(自身を除く): 40813008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3307, 5520, 6614, 9921, 13228, 16535, 19842, 26456, 33070, 39684, 49605, 52912, 66140, 76061, 79368, 99210, 132280, 152122, 158736, 198420, 228183, 264560, 304244, 380305, 396840, 456366, 608488, 760610, 793680, 912732, 1140915, 1216976, 1521220, 1825464, 2281830, 3042440, 3650928, 4563660, 6084880, 9127320, 18254640]

約数ペア:

[(1, 18254640), (2, 9127320), (3, 6084880), (4, 4563660), (5, 3650928), (6, 3042440), (8, 2281830), (10, 1825464), (12, 1521220), (15, 1216976), (16, 1140915), (20, 912732), (23, 793680), (24, 760610), (30, 608488), (40, 456366), (46, 396840), (48, 380305), (60, 304244), (69, 264560), (80, 228183), (92, 198420), (115, 158736), (120, 152122), (138, 132280), (184, 99210), (230, 79368), (240, 76061), (276, 66140), (345, 52912), (368, 49605), (460, 39684), (552, 33070), (690, 26456), (920, 19842), (1104, 16535), (1380, 13228), (1840, 9921), (2760, 6614), (3307, 5520)]