18062730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39998070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 503, 513, 570, 630, 665, 798, 855, 945, 1006, 1026, 1197, 1330, 1509, 1710, 1890, 1995, 2394, 2515, 2565, 3018, 3521, 3591, 3990, 4527, 5030, 5130, 5985, 7042, 7182, 7545, 9054, 9557, 10563, 11970, 13581, 15090, 17605, 17955, 19114, 21126, 22635, 27162, 28671, 31689, 35210, 35910, 45270, 47785, 52815, 57342, 63378, 66899, 67905, 86013, 95067, 95570, 105630, 133798, 135810, 143355, 158445, 172026, 190134, 200697, 258039, 286710, 316890, 334495, 401394, 430065, 475335, 516078, 602091, 668990, 860130, 950670, 1003485, 1204182, 1290195, 1806273, 2006970, 2580390, 3010455, 3612546, 6020910, 9031365, 18062730]

約数ペア:

[(1, 18062730), (2, 9031365), (3, 6020910), (5, 3612546), (6, 3010455), (7, 2580390), (9, 2006970), (10, 1806273), (14, 1290195), (15, 1204182), (18, 1003485), (19, 950670), (21, 860130), (27, 668990), (30, 602091), (35, 516078), (38, 475335), (42, 430065), (45, 401394), (54, 334495), (57, 316890), (63, 286710), (70, 258039), (90, 200697), (95, 190134), (105, 172026), (114, 158445), (126, 143355), (133, 135810), (135, 133798), (171, 105630), (189, 95570), (190, 95067), (210, 86013), (266, 67905), (270, 66899), (285, 63378), (315, 57342), (342, 52815), (378, 47785), (399, 45270), (503, 35910), (513, 35210), (570, 31689), (630, 28671), (665, 27162), (798, 22635), (855, 21126), (945, 19114), (1006, 17955), (1026, 17605), (1197, 15090), (1330, 13581), (1509, 11970), (1710, 10563), (1890, 9557), (1995, 9054), (2394, 7545), (2515, 7182), (2565, 7042), (3018, 5985), (3521, 5130), (3591, 5030), (3990, 4527)]