18649476

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 51577344

約数和(自身を除く): 32927868

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 983, 1054, 1116, 1581, 1966, 2108, 2949, 3162, 3932, 4743, 5898, 6324, 8847, 9486, 11796, 16711, 17694, 18972, 30473, 33422, 35388, 50133, 60946, 66844, 91419, 100266, 121892, 150399, 182838, 200532, 274257, 300798, 365676, 518041, 548514, 601596, 1036082, 1097028, 1554123, 2072164, 3108246, 4662369, 6216492, 9324738, 18649476]

約数ペア:

[(1, 18649476), (2, 9324738), (3, 6216492), (4, 4662369), (6, 3108246), (9, 2072164), (12, 1554123), (17, 1097028), (18, 1036082), (31, 601596), (34, 548514), (36, 518041), (51, 365676), (62, 300798), (68, 274257), (93, 200532), (102, 182838), (124, 150399), (153, 121892), (186, 100266), (204, 91419), (279, 66844), (306, 60946), (372, 50133), (527, 35388), (558, 33422), (612, 30473), (983, 18972), (1054, 17694), (1116, 16711), (1581, 11796), (1966, 9486), (2108, 8847), (2949, 6324), (3162, 5898), (3932, 4743)]