18059880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 57679200

約数和(自身を除く): 39619320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 534, 570, 712, 760, 890, 1068, 1140, 1335, 1691, 1780, 2136, 2280, 2670, 3382, 3560, 5073, 5340, 6764, 7921, 8455, 10146, 10680, 13528, 15842, 16910, 20292, 23763, 25365, 31684, 33820, 39605, 40584, 47526, 50730, 63368, 67640, 79210, 95052, 101460, 118815, 150499, 158420, 190104, 202920, 237630, 300998, 316840, 451497, 475260, 601996, 752495, 902994, 950520, 1203992, 1504990, 1805988, 2257485, 3009980, 3611976, 4514970, 6019960, 9029940, 18059880]

約数ペア:

[(1, 18059880), (2, 9029940), (3, 6019960), (4, 4514970), (5, 3611976), (6, 3009980), (8, 2257485), (10, 1805988), (12, 1504990), (15, 1203992), (19, 950520), (20, 902994), (24, 752495), (30, 601996), (38, 475260), (40, 451497), (57, 316840), (60, 300998), (76, 237630), (89, 202920), (95, 190104), (114, 158420), (120, 150499), (152, 118815), (178, 101460), (190, 95052), (228, 79210), (267, 67640), (285, 63368), (356, 50730), (380, 47526), (445, 40584), (456, 39605), (534, 33820), (570, 31684), (712, 25365), (760, 23763), (890, 20292), (1068, 16910), (1140, 15842), (1335, 13528), (1691, 10680), (1780, 10146), (2136, 8455), (2280, 7921), (2670, 6764), (3382, 5340), (3560, 5073)]