18577260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 64393056

約数和(自身を除く): 45815796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 467, 468, 510, 585, 612, 663, 765, 780, 884, 934, 1020, 1105, 1170, 1326, 1401, 1530, 1868, 1989, 2210, 2335, 2340, 2652, 2802, 3060, 3315, 3978, 4203, 4420, 4670, 5604, 6071, 6630, 7005, 7939, 7956, 8406, 9340, 9945, 12142, 13260, 14010, 15878, 16812, 18213, 19890, 21015, 23817, 24284, 28020, 30355, 31756, 36426, 39695, 39780, 42030, 47634, 54639, 60710, 71451, 72852, 79390, 84060, 91065, 95268, 103207, 109278, 119085, 121420, 142902, 158780, 182130, 206414, 218556, 238170, 273195, 285804, 309621, 357255, 364260, 412828, 476340, 516035, 546390, 619242, 714510, 928863, 1032070, 1092780, 1238484, 1429020, 1548105, 1857726, 2064140, 3096210, 3715452, 4644315, 6192420, 9288630, 18577260]

約数ペア:

[(1, 18577260), (2, 9288630), (3, 6192420), (4, 4644315), (5, 3715452), (6, 3096210), (9, 2064140), (10, 1857726), (12, 1548105), (13, 1429020), (15, 1238484), (17, 1092780), (18, 1032070), (20, 928863), (26, 714510), (30, 619242), (34, 546390), (36, 516035), (39, 476340), (45, 412828), (51, 364260), (52, 357255), (60, 309621), (65, 285804), (68, 273195), (78, 238170), (85, 218556), (90, 206414), (102, 182130), (117, 158780), (130, 142902), (153, 121420), (156, 119085), (170, 109278), (180, 103207), (195, 95268), (204, 91065), (221, 84060), (234, 79390), (255, 72852), (260, 71451), (306, 60710), (340, 54639), (390, 47634), (442, 42030), (467, 39780), (468, 39695), (510, 36426), (585, 31756), (612, 30355), (663, 28020), (765, 24284), (780, 23817), (884, 21015), (934, 19890), (1020, 18213), (1105, 16812), (1170, 15878), (1326, 14010), (1401, 13260), (1530, 12142), (1868, 9945), (1989, 9340), (2210, 8406), (2335, 7956), (2340, 7939), (2652, 7005), (2802, 6630), (3060, 6071), (3315, 5604), (3978, 4670), (4203, 4420)]