18464670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 57620160

約数和(自身を除く): 39155490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 79, 90, 98, 105, 106, 126, 147, 158, 159, 210, 237, 245, 265, 294, 315, 318, 371, 395, 441, 474, 477, 490, 530, 553, 630, 711, 735, 742, 790, 795, 882, 954, 1106, 1113, 1185, 1422, 1470, 1590, 1659, 1855, 2205, 2226, 2370, 2385, 2597, 2765, 3318, 3339, 3555, 3710, 3871, 4187, 4410, 4770, 4977, 5194, 5530, 5565, 6678, 7110, 7742, 7791, 8295, 8374, 9954, 11130, 11613, 12561, 12985, 15582, 16590, 16695, 19355, 20935, 23226, 23373, 24885, 25122, 25970, 29309, 33390, 34839, 37683, 38710, 38955, 41870, 46746, 49770, 58065, 58618, 62805, 69678, 75366, 77910, 87927, 116130, 116865, 125610, 146545, 174195, 175854, 188415, 205163, 233730, 263781, 293090, 348390, 376830, 410326, 439635, 527562, 615489, 879270, 1025815, 1230978, 1318905, 1846467, 2051630, 2637810, 3077445, 3692934, 6154890, 9232335, 18464670]

約数ペア:

[(1, 18464670), (2, 9232335), (3, 6154890), (5, 3692934), (6, 3077445), (7, 2637810), (9, 2051630), (10, 1846467), (14, 1318905), (15, 1230978), (18, 1025815), (21, 879270), (30, 615489), (35, 527562), (42, 439635), (45, 410326), (49, 376830), (53, 348390), (63, 293090), (70, 263781), (79, 233730), (90, 205163), (98, 188415), (105, 175854), (106, 174195), (126, 146545), (147, 125610), (158, 116865), (159, 116130), (210, 87927), (237, 77910), (245, 75366), (265, 69678), (294, 62805), (315, 58618), (318, 58065), (371, 49770), (395, 46746), (441, 41870), (474, 38955), (477, 38710), (490, 37683), (530, 34839), (553, 33390), (630, 29309), (711, 25970), (735, 25122), (742, 24885), (790, 23373), (795, 23226), (882, 20935), (954, 19355), (1106, 16695), (1113, 16590), (1185, 15582), (1422, 12985), (1470, 12561), (1590, 11613), (1659, 11130), (1855, 9954), (2205, 8374), (2226, 8295), (2370, 7791), (2385, 7742), (2597, 7110), (2765, 6678), (3318, 5565), (3339, 5530), (3555, 5194), (3710, 4977), (3871, 4770), (4187, 4410)]