18290532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 47960640

約数和(自身を除く): 29670108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 169, 174, 311, 338, 348, 377, 507, 622, 676, 754, 933, 1014, 1131, 1244, 1508, 1866, 2028, 2262, 3732, 4043, 4524, 4901, 8086, 9019, 9802, 12129, 14703, 16172, 18038, 19604, 24258, 27057, 29406, 36076, 48516, 52559, 54114, 58812, 105118, 108228, 117247, 157677, 210236, 234494, 315354, 351741, 468988, 630708, 703482, 1406964, 1524211, 3048422, 4572633, 6096844, 9145266, 18290532]

約数ペア:

[(1, 18290532), (2, 9145266), (3, 6096844), (4, 4572633), (6, 3048422), (12, 1524211), (13, 1406964), (26, 703482), (29, 630708), (39, 468988), (52, 351741), (58, 315354), (78, 234494), (87, 210236), (116, 157677), (156, 117247), (169, 108228), (174, 105118), (311, 58812), (338, 54114), (348, 52559), (377, 48516), (507, 36076), (622, 29406), (676, 27057), (754, 24258), (933, 19604), (1014, 18038), (1131, 16172), (1244, 14703), (1508, 12129), (1866, 9802), (2028, 9019), (2262, 8086), (3732, 4901), (4043, 4524)]